regex: use regexec_buf()

diff --git a/builtin/apply.c b/builtin/apply.c
index 4afc94fdbdbb94f0ab0f8a76e5882a40d593b8a5..ce3b77853c7a409b40d14400172327978266f9ca 100644 (file)
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -1863,6 +1863,11 @@ static struct fragment *parse_binary_hunk(char **buf_p,
        return NULL;
 }
 
+/*
+ * Returns:
+ *   -1 in case of error,
+ *   the length of the parsed binary patch otherwise
+ */
 static int parse_binary(char *buffer, unsigned long size, struct patch *patch)
 {
        /*
@@ -2008,6 +2013,8 @@ static int parse_chunk(char *buffer, unsigned long size, struct patch *patch)
                        linenr++;
                        used = parse_binary(buffer + hd + llen,
                                            size - hd - llen, patch);
+                       if (used < 0)
+                               return -1;
                        if (used)
                                patchsize = used + llen;
                        else
@@ -4364,8 +4371,10 @@ static int apply_patch(int fd, const char *filename, int options)
                patch->inaccurate_eof = !!(options & INACCURATE_EOF);
                patch->recount =  !!(options & RECOUNT);
                nr = parse_chunk(buf.buf + offset, buf.len - offset, patch);
-               if (nr < 0)
+               if (nr < 0) {
+                       free_patch(patch);
                        break;
+               }
                if (apply_in_reverse)
                        reverse_patches(patch);
                if (use_patch(patch)) {